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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-808 A Fallston MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-809 A Bel Air MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-810 A Chestertown MD CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
410-812 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-813 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-814 A Baltimore MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-815 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-816 A Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-817 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-818 A Catonsville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-819 A Easton MD ESTNMDESDS0  9212 VERIZON MARYLAND, INC. 242      
410-820 A Easton MD ESTNMDESDS0  9212 VERIZON MARYLAND, INC. 242      
410-821 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-822 A Easton MD ESTNMDESDS0  9212 VERIZON MARYLAND, INC. 242      
410-823 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-824 A Waterloo (Washington DC LATA) MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
410-825 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-826 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-827 A Queenstown MD QNTWMDQNRS0  9212 VERIZON MARYLAND, INC. 242      
410-828 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-829 A Easton MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-830 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-831 A Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-832 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-833 A Reisterstown MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-834 A Waterloo (Washington DC LATA) MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236      
410-835 A Willards MD WLRDMDWRRS1  9212 VERIZON MARYLAND, INC. 242      
410-836 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-837 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-838 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-839 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-840 A Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-841 A Severna Park MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-842 A Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-843 A Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-844 A Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
410-845 A Salisbury MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-846 A Severn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-847 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-848 A Westminster MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-849 A Sherwood Forest MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-850 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-851 A Baltimore MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-852 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-853 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-854 A Waterloo (Washington DC LATA) MD ODTNMDAUDS0  9212 VERIZON MARYLAND, INC. 236      
410-855 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-856 A Baltimore MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-857 A Westminster MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-858 A Annapolis MD ANNPMDANPS1  9212 VERIZON MARYLAND, INC. 238      
410-859 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-860 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-861 A Westminster MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-862 A Waterloo (Washington DC LATA) MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
410-863 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-864 A Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-865 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-866 A Essex MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-867 A West River MD GLVLMDGLRS1  9212 VERIZON MARYLAND, INC. 238      
410-868 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-869 A Catonsville MD CTVLMDCTDS0  9212 VERIZON MARYLAND, INC. 238      
410-870 A Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
410-871 A Westminster MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-872 A Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-873 A Nanticoke MD NNTCMDNTRS1  9212 VERIZON MARYLAND, INC. 242      
410-874 A Odenton MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-875 A Sykesville MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-876 A Reisterstown MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-877 A Fallston MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-878 A Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-879 A Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-880 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-881 A Sherwood Forest MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-882 A Parkville MD PKVLMDPKDS0  9212 VERIZON MARYLAND, INC. 238      
410-883 A Sharptown MD SHTWMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-884 A Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-885 A Chesapeake City MD CHCYMDCHRS0  9212 VERIZON MARYLAND, INC. 242      
410-886 A Tilghman MD TLGHMDTLRS0  9212 VERIZON MARYLAND, INC. 242      
410-887 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-888 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-889 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-890 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-891 A Cockeysville MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-892 A Glen Burnie MD FPATMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-893 A Fork MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-894 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-895 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-896 A Delmar MD DLMRMDDMRS1  9212 VERIZON MARYLAND, INC. 242      
410-897 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-898 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-899 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-900 A Baltimore MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-901 A Cambridge MD CMBRMDCMDS0  9212 VERIZON MARYLAND, INC. 242      
410-902 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-903 A Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-904 A Waterloo MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-905 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-906 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-907 A Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-908 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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